<template>
  <div class="app-container">
    <!--查询表单-->
    <div class="search-div">
      <el-form label-width="70px" size="small">
        <el-row>
          <el-col :span="24">
            <el-form-item label="角色名称">
              <el-input
                style="width: 100%"
                v-model="searchObj.roleName"
                placeholder="角色名称"
              ></el-input>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row style="display: flex">
          <el-button
            type="primary"
            icon="el-icon-search"
            size="mini"
            @click="fetchData()"
            >搜索</el-button
          >
          <el-button icon="el-icon-refresh" size="mini" @click="resetData"
            >重置</el-button
          >
        </el-row>
      </el-form>
    </div>
    <!-- 工具条 -->
    <div class="tools-div">
      <el-button type="success" icon="el-icon-plus" size="mini" @click="add"
        >添 加</el-button
      >
      <el-button class="btn-add" size="mini" @click="batchRemove()"
        >批量删除</el-button
      >
    </div>
    <!-- 表格 -->
    <el-table
      v-loading="listLoading"
      :data="list"
      stripe
      border
      style="width: 100%; margin-top: 10px"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" />
      <el-table-column label="序号" width="70" align="center">
        <template slot-scope="scope">
          {{ (page - 1) * limit + scope.$index + 1 }}
        </template>
      </el-table-column>

      <el-table-column prop="roleName" label="角色名称" />
      <el-table-column prop="roleCode" label="角色编码" />
      <el-table-column prop="createTime" label="创建时间" width="160" />
      <el-table-column label="操作" width="200" align="center">
        <template slot-scope="scope">
          <el-button
            type="primary"
            icon="el-icon-edit"
            size="mini"
            @click="edit(scope.row.id)"
            title="修改"
          />
          <el-button
            type="danger"
            icon="el-icon-delete"
            size="mini"
            @click="removeDataById(scope.row.id)"
            title="删除"
          />
          <el-button
            type="warning"
            icon="el-icon-baseball"
            size="mini"
            @click="showAssignAuth(scope.row)"
            title="分配权限"
          />
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页组件 -->
    <el-pagination
      :current-page="page"
      :total="total"
      :page-size="limit"
      style="padding: 30px 0; text-align: center"
      layout="total, prev, pager, next, jumper"
      @current-change="fetchData"
    />
    <!-- 弹出层 -->
    <el-dialog title="添加/修改" :visible.sync="dialogVisible" width="40%">
      <el-form
        ref="dataForm"
        :model="sysRole"
        label-width="150px"
        size="small"
        style="padding-right: 40px"
      >
        <el-form-item label="角色名称">
          <el-input v-model="sysRole.roleName" />
        </el-form-item>
        <el-form-item label="角色编码">
          <el-input v-model="sysRole.roleCode" />
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button
          @click="dialogVisible = false"
          size="small"
          icon="el-icon-refresh-right"
          >取 消</el-button
        >
        <el-button
          type="primary"
          icon="el-icon-check"
          @click="saveOrUpdate()"
          size="small"
          >确 定</el-button
        >
      </span>
    </el-dialog>
  </div>
</template>

<script>
import api from "@/api/system/role";
import { throwStatement } from "@babel/types";
export default {
  // 定义数据模型
  data() {
    return {
      listLoading: true,
      list: [], // 角色列表
      total: 0, // 总记录数
      page: 1, // 页码
      limit: 2, // 每页记录数
      searchObj: {}, // 查询条件

      sysRole: {}, //添加表单数据
      dialogVisible: false, //弹出框

      selectValue: [], //复选框封装内容
    };
  },
  //页面渲染之前获取数据
  created() {
    this.fetchData();
  },
  // 定义方法
  methods: {
    //跳转到分配菜单权限页面
    showAssignAuth(row) {
      this.$router.push(
        "/system/assignAuth?id=" + row.id + "&roleName=" + row.roleName
      );
    },
    //批量删除
    batchRemove() {
      if (this.selectValue.length == 0) {
        this.$message.warning("请选择要删除的记录！");
        return;
      }

      this.$confirm("此操作将永久删除选中角色, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      }).then(() => {
        let idList = [];
        for (let i = 0; i < this.selectValue.length; i++) {
          let item = this.selectValue[i];
          idList.push(item.id);
        }

        api.batchRemove(idList).then((res) => {
          console.log(res);

          this.$message({
            type: "success",
            message: "删除成功!",
          });
          this.fetchData();
        });
      });
    },
    //复选框发生变化触发
    handleSelectionChange(selection) {
      this.selectValue = selection;
      console.log(this.selectValue);
    },
    //根据id查询角色
    edit(id) {
      this.dialogVisible = true;
      api.getRoleId(id).then((res) => {
        console.log(res);
        this.sysRole = res.data;
      });
    },
    //确认保存数据
    saveOrUpdate() {
      if (!this.sysRole.id) {
        this.saveRole();
      } else {
        this.updateRole();
      }
    },
    //修改角色
    updateRole() {
      api.update(this.sysRole).then((res) => {
        console.log(res);
        //关闭弹出
        this.dialogVisible = false;
        //刷新页面
        this.fetchData();
        //提升成功
        this.$message({
          type: "success",
          message: "修改成功!",
        });
      });
    },
    //添加角色
    saveRole() {
      api.saveRole(this.sysRole).then((res) => {
        //关闭弹出
        this.dialogVisible = false;
        //刷新页面
        this.fetchData();
        //提升成功
        this.$message({
          type: "success",
          message: "添加成功!",
        });
      });
    },
    //点击添加弹出框
    add() {
      this.dialogVisible = true;
      this.sysRole = {};
    },
    removeDataById(id) {
      this.$confirm("此操作将永久删除该角色, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      }).then(() => {
        api.removeId(id).then((res) => {
          console.log(res);

          this.$message({
            type: "success",
            message: "删除成功!",
          });
          this.fetchData();
        });
      });
    },
    resetData() {
      //清空表单
      this.searchObj = {};
      //查询数据
      this.fetchData();
    },
    fetchData(pageNum = 1) {
      this.page = pageNum;
      api.getPageList(this.page, this.limit, this.searchObj).then((res) => {
        console.log(res);
        this.listLoading = false;
        this.list = res.data.records;
        //总记录数
        this.total = res.data.total;
      });
    },
  },
};
</script>
